SyntheticMade in USA or ImportedOutsole: Non-marking rubber outsole with textured pods for enhanced traction and durability.Footbed: Anatomically molded micro-textured PU midsole. Water-ready build.Outboard Strap: Built into the outside surface of the sidewall instead of the footbed, our unique Outboard Strap Construction offers a free yet secure fit for the most comfortable arch support possible.Vegan Friendly: Our vegan friendly footwear offers the durability, traction and support you expect from OluKai while using 100% high-quality synthetic materials, 0% animal products.Water Ready: Lightweight, quick-drying, breathable and durable materials built for in and around water.